Curing agents, also known as hardeners, are essential components of many polymer systems, including Epoxy Resins. Curing agents react with the epoxy resin to form a three-dimensional crosslinked network, resulting in a cured polymer with improved mechanical properties, chemical resistance, and thermal stability. Curing Agent,Epoxy Curing Agent,Curing Agent Coating,Polyether Amines Shanghai Shengduan Trading Co., Ltd. , https://www.shsdchem.com
Product featuresÂ
we can produce gear shaft,step shaft,main shaft,wind turbine shaft,flanges,supporting roller,forged ring,gearbox and other forging and casting parts.
Quality Control:Â UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Heat Treatment:Â Normalize,Quenching,Tempering,Anealled.
Surface Treatment:Â painting,plating,polishing,black oxide,transparent anti-rust oil.
Inspection:Â Besides our in-house inspecion, you could also choose a third party inspection.
Standard:Â ANSI,ASTM,ASME,API,JIS,DIN,BS,EN,KS,UNI,SABS,GOST.
Certificate:Â 1, Raw material certificate(material chemical compositon)
           2, Heat treatment sheet report
           3, Dimension inspection report
           4, UT test report
Packing:Â Seaworthy plywood packaged on stell pallets or as customer's request
Delivery Date:Â Decided by the amount and dimensions of products. Usually we control the large diameter rings' delivery time within 5 weeks after we receive your formal order.
Competitive Advantage:Â Quality control and management to the whole produce process, including ingot smelting,forging, heat treatment, machining and strictly final inspection prior to delivery.
Technical parameters:
Â
Material
Alloy steel,Carbon steel,Carburizing steel,Quenched and tempered steel
Heat treatment
Normalizing,Annealing,Quenching&Tempering, Surface Quenching,Case hardening
Machining
CNC Turning,CNC Milling,CNC Boring,CNC Grinding,CNC Drilling
Gear Machining
Gear Hobbing,Gear Milling,CNC Gear Milling,Gear Cutting,Spiral gear cutting,Gear Cutting
Inspection
Chemical Composition Test,Ultrasonic Test,Penetration Test,Radiographic Test,Magnetic Test,Tensile Strength Test,Impact Test,Hardness Test,Dimension Test
Module of Gear
8-120
Gear Grinding
MAX. Module 24
Diameter of Shaft:
MAX. 2 200mm
Length of Shaft
MAX. 13 000mm
Diameter of Gear Wheel
MAX.13 000 mm
Diameter of Spiral Gear
MAX. 2 200 mm
Length of Gear Shaft
MAX. 5 000 mm
Company introduction
Supply Range- Diameter 200-8,000mm
Â
Material - 42CrMo4V, 50Mn, 1045 etc
Ball or Roller Material - GCr15SiMn etc
Materials can be according to customer requests.
Â
Groove Hardness HRC 58-62, Depth 3-5mm, Ra0.4-0.8
Body Hardness HB 180-280
Â
Inspection Documents - Chemical Compositions Report, Mechanical Properties Report, Heat Treatment Report, UT & MT Report, Dimensional Report
Â
Production Process - Forging - Normalizing & Tempering - Rough Machined - Quenching & Tempering - Semi Finished Machined - Case Hardening - Grinding & Finish Machining - Assembly - Packing & Delivery
Â
We can design as per working conditions and produce according to customer requests.
Â
Â
Luoyang Evon Engineering CO.,LTD is a manufacture of bearings, worm drivers, slewing bearings, gears, shaft and engineering parts.  EVON bearings, worm drivers, slewing bearings, gears, shafts prove every day to be important structural and connection elements, they can be widely used in the lifting&transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, cement plant, steel plant, electric power plant, wind power generator, other construction and industry machines or equipment and other large rotary devices.
 The products made by EVON Engineering Co are mainly exported to the countries of the European Union, USA, the Middle East, the South American, the Africa, Austrilian and Asia areas and the Russian Federation, in the process of cooperation with our customers, we have made it a principle to establish a lasting and rewarding partnership with our customers by providing efficient service with the top quality and minimizing the production cost.
 Aiming for consistent commitment to the quality of products and customer service, Evon Engineering attaches great importance to research and development to ensure better product quality and service from its establishment. The quality of EVON products are based on the excellent specialist and technical level of constructors and technicians, highly qualified operators, experiences production workers.
Â
Â
The company name:Â Â LUOYANG Evon Engineering Co.,ltd
Address: No 3Â Lianmeng Road, Jianxi Area, Luoyang City, Henan Province, China
Tel:Â Â 0086-379-64516701
Fax; 0086-379-64516702
Â
Website:Â Â www.evon-engineering.com
Â
Â
Product featuresÂ
we can produce gear shaft,step shaft,main shaft,wind turbine shaft,flanges,supporting roller,forged ring,gearbox and other forging and casting parts.
Quality Control:Â UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Heat Treatment:Â Normalize,Quenching,Tempering,Anealled.
Surface Treatment:Â painting,plating,polishing,black oxide,transparent anti-rust oil.
Inspection:Â Besides our in-house inspecion, you could also choose a third party inspection.
Standard:Â ANSI,ASTM,ASME,API,JIS,DIN,BS,EN,KS,UNI,SABS,GOST.
Certificate:Â 1, Raw material certificate(material chemical compositon)
           2, Heat treatment sheet report
           3, Dimension inspection report
           4, UT test report
Packing:Â Seaworthy plywood packaged on stell pallets or as customer's request
Delivery Date:Â Decided by the amount and dimensions of products. Usually we control the large diameter rings' delivery time within 5 weeks after we receive your formal order.
Competitive Advantage:Â Quality control and management to the whole produce process, including ingot smelting,forging, heat treatment, machining and strictly final inspection prior to delivery.
Technical parameters:
Â
Material
Alloy steel,Carbon steel,Carburizing steel,Quenched and tempered steel
Heat treatment
Normalizing,Annealing,Quenching&Tempering, Surface Quenching,Case hardening
Machining
CNC Turning,CNC Milling,CNC Boring,CNC Grinding,CNC Drilling
Gear Machining
Gear Hobbing,Gear Milling,CNC Gear Milling,Gear Cutting,Spiral gear cutting,Gear Cutting
Inspection
Chemical Composition Test,Ultrasonic Test,Penetration Test,Radiographic Test,Magnetic Test,Tensile Strength Test,Impact Test,Hardness Test,Dimension Test
Module of Gear
8-120
Gear Grinding
MAX. Module 24
Diameter of Shaft:
MAX. 2 200mm
Length of Shaft
MAX. 13 000mm
Diameter of Gear Wheel
MAX.13 000 mm
Diameter of Spiral Gear
MAX. 2 200 mm
Length of Gear Shaft
MAX. 5 000 mm
Company introduction
Supply Range- Diameter 200-8,000mm
Â
Material - 42CrMo4V, 50Mn, 1045 etc
Ball or Roller Material - GCr15SiMn etc
Materials can be according to customer requests.
Â
Groove Hardness HRC 58-62, Depth 3-5mm, Ra0.4-0.8
Body Hardness HB 180-280
Â
Inspection Documents - Chemical Compositions Report, Mechanical Properties Report, Heat Treatment Report, UT & MT Report, Dimensional Report
Â
Production Process - Forging - Normalizing & Tempering - Rough Machined - Quenching & Tempering - Semi Finished Machined - Case Hardening - Grinding & Finish Machining - Assembly - Packing & Delivery
Â
We can design as per working conditions and produce according to customer requests.
Â
Â
Luoyang Evon Engineering CO.,LTD is a manufacture of bearings, worm drivers, slewing bearings, gears, shaft and engineering parts.  EVON bearings, worm drivers, slewing bearings, gears, shafts prove every day to be important structural and connection elements, they can be widely used in the lifting&transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, cement plant, steel plant, electric power plant, wind power generator, other construction and industry machines or equipment and other large rotary devices.
 The products made by EVON Engineering Co are mainly exported to the countries of the European Union, USA, the Middle East, the South American, the Africa, Austrilian and Asia areas and the Russian Federation, in the process of cooperation with our customers, we have made it a principle to establish a lasting and rewarding partnership with our customers by providing efficient service with the top quality and minimizing the production cost.
 Aiming for consistent commitment to the quality of products and customer service, Evon Engineering attaches great importance to research and development to ensure better product quality and service from its establishment. The quality of EVON products are based on the excellent specialist and technical level of constructors and technicians, highly qualified operators, experiences production workers.
Â
Â
The company name:Â Â LUOYANG Evon Engineering Co.,ltd
Address: No 3Â Lianmeng Road, Jianxi Area, Luoyang City, Henan Province, China
Tel:Â Â 0086-379-64516701
Fax; 0086-379-64516702
Â
Website:Â Â www.evon-engineering.com
Â
Â
There are several types of curing agents, each with its own unique properties and applications. The most common type is amine-based curing agents, which react with the epoxy functional group to form a secondary amine and an alcohol. This reaction is exothermic and can be accelerated by heat, making it ideal for high-temperature applications.
Another type of curing agent is anhydride-based, which react with the epoxy group to form a cyclic acid anhydride and a hydroxyl group. These curing agents are typically used in applications where water resistance is critical, such as marine coatings and adhesives.
Other types of curing agents include phenolic, acid, and catalytic curing agents. Phenolic curing agents are used in high-temperature applications, while acid curing agents are used in low-temperature applications. Catalytic curing agents are used to accelerate the curing process and are typically used in combination with other curing agents.
The choice of curing agent depends on the specific application requirements, such as cure time, cure temperature, and final properties of the cured polymer. It is important to choose the correct curing agent to ensure that the final product meets the desired specifications.
In summary, curing agents are essential components of many polymer systems, including epoxy resins, and play a critical role in improving the mechanical, chemical, and thermal properties of the cured polymer. The choice of curing agent depends on the specific application requirements and must be carefully considered to ensure the final product meets the desired specifications.
High Precision Grinding Carbon Steel Forged Propeller Gear Shaft
Model NO.: GS001
Type: Bevel Gear
Model Number: OEM
Dimensions: Customer′s Drawings
Alloy: Ni, Mn, Crh, Mo, etc
Surface: Anti-Rust Oil & Polish & Shot
Customization: Yes
Certificate: CCS, ISO9001
Technical: Forging
Coating: Painted with Oil/ as Order
Detection: 100% Inspection
Trademark: EVON
Transport Package: Fiber Wooden Case
Specification: According to the customer′s drawing
Origin: Luoyang
HS Code: 8413910000
Model NO.: GS001
Type: Bevel Gear
Model Number: OEM
Dimensions: Customer′s Drawings
Alloy: Ni, Mn, Crh, Mo, etc
Surface: Anti-Rust Oil & Polish & Shot
Customization: Yes
Certificate: CCS, ISO9001
Technical: Forging
Coating: Painted with Oil/ as Order
Detection: 100% Inspection
Trademark: EVON
Transport Package: Fiber Wooden Case
Specification: According to the customer′s drawing
Origin: Luoyang
HS Code: 8413910000
The Process As Follow: ingot → heat → forging → heat treatment(normalizing+tempering) → inspection  → rough machining → UT → 2nd heat treatment → finishing machining → inspection .
The Process As Follow: ingot → heat → forging → heat treatment(normalizing+tempering) → inspection  → rough machining → UT → 2nd heat treatment → finishing machining → inspection .